.main {
    width: 1000px;
    margin: 0 auto;
}

.about_left {
    /* width: 878px; */
    margin: 0 auto;
}

.about_title {
    margin-top: 25px;
    border-bottom: 1px dashed #cccccc;
    color: #000000;
    font-weight: bold;
    font-size: 14px;
}

.Advantage_main {
    width: 670px;
    margin-top: 15px;
}

.Advantage_top {
    /* width: 878px; */
    height: auto !important;
    height: 50px;
    min-height: 50px;
    margin: 15px auto;
}

.about_font:link {
    color: #fff;
    text-decoration: none;
    font-size: 14px;
}

.about_font:visited {
    color: #fff;
    text-decoration: none;
    font-size: 14px;
}

.about_font:hover {
    color: #fff;
    text-decoration: underline;
    font-size: 14px;
}